From 6a133199c8e69b646c241b2ee8b11315bb72524c Mon Sep 17 00:00:00 2001
From: lingutln <lingutln@localhost>
Date: Mon, 19 Dec 2011 03:26:46 +0000
Subject: [PATCH] Implemented Tooltip text functionality. Done by Nikhil.

svn path=/; revision=226
---
 Annotation/src/ie/dcu/apps/ist/AppWindow.java | 50 ++++++-------------
 .../ie/dcu/segment/painters/LabelPainter.java |  2 -
 2 files changed, 16 insertions(+), 36 deletions(-)

diff --git a/Annotation/src/ie/dcu/apps/ist/AppWindow.java b/Annotation/src/ie/dcu/apps/ist/AppWindow.java
index b3b1f34..168d8e0 100644
--- a/Annotation/src/ie/dcu/apps/ist/AppWindow.java
+++ b/Annotation/src/ie/dcu/apps/ist/AppWindow.java
@@ -6,7 +6,6 @@ import ie.dcu.apps.ist.exp.Experiment;
 import ie.dcu.apps.ist.views.*;
 import ie.dcu.segment.*;
 import ie.dcu.segment.annotate.*;
-import ie.dcu.segment.painters.SegmentationPainter;
 import ie.dcu.swt.*;
 import ie.dcu.swt.event.*;
 import ie.dcu.swt.layout.LayoutFactory;
@@ -626,14 +625,10 @@ public class AppWindow extends ApplicationWindow implements FileDropListener {
 
 		private final ImageControl ctrl;
 		private ImageData image;
-		private ImageData maskedImageData;
 		private boolean inside;
-		private boolean insideSegment;
 		private boolean enabled;
-		SegmentationPainter painter;
 		
 		public ImageObserver(SegmentationView view) {
-			painter = view.getPainter();
 			view.addContextChangeListener(this);
 			view.getCanvas().addMouseMoveListener(this);
 			ctrl = view.getImageControl();
@@ -649,7 +644,6 @@ public class AppWindow extends ApplicationWindow implements FileDropListener {
 				Font font = JFaceResources.getDefaultFont();
 				getStatusLineManager().getControl().setFont(font);
 				this.inside = false;
-				this.insideSegment = false;
 				this.enabled = enabled;
 			}
 		}
@@ -678,23 +672,13 @@ public class AppWindow extends ApplicationWindow implements FileDropListener {
 				Font font = JFaceResources.getDefaultFont();
 				getStatusLineManager().getControl().setFont(font);
 				inside = false;
-				insideSegment = false;
-				shell.setToolTipText(null);
 			}
 		}
 
 
 		private final Point getImagePoint(MouseEvent e) {
-			System.out.println("Painter coming as"+view.getPainter().getMaskData().transparentPixel);
-			maskedImageData = view.getPainter().getMaskData();
-			if (maskedImageData != null) {
-				Point pt = new Point(e.x, e.y);
-				if (ctrl.imageContains(pt)) {
-					return ctrl.canvasToImage(pt);
-				}
-			}
 			
-			else if (image != null) {
+			if (image != null) {
 				Point pt = new Point(e.x, e.y);
 				if (ctrl.imageContains(pt)) {
 					return ctrl.canvasToImage(pt);
@@ -717,24 +701,23 @@ public class AppWindow extends ApplicationWindow implements FileDropListener {
 				Font font = JFaceResources.getFont(MONOSPACE_FONT);
 				getStatusLineManager().getControl().setFont(font);
 			}
-			Listener mouseListener = new Listener() {
-			      public void handleEvent(Event event) {
-			        switch (event.type) {
-			        case SWT.MouseEnter:
-			        case SWT.MouseMove:
-			              if (insideSegment) {
-			            	  System.out.println("Which painter ? -->  "+view.getPainter());
-			            	  System.out.println("Which painter ? -->  "+view.getPainter().getMaskData().transparentPixel);
-			            	  view.getCanvas().setToolTipText(SegmentationView.comboLabel.getText());
-			            	  return;
+			MouseMoveListener mouseListener = new MouseMoveListener() {
+			      public void mouseMove(MouseEvent event) {
+			    	          if (inside) {
+			    	        	  Point pt = getImagePoint(event);
+			    	        	  if(view.getPainter().getMaskData().getPixel(pt.x,pt.y) == 0)
+			    	        	  {					            	  
+					            	  view.getCanvas().setToolTipText(SegmentationView.comboLabel.getText());
+					            	  return;
+			    	        	  }
+			    	        	  else if(view.getPainter().getMaskData().getPixel(pt.x,pt.y) == 1)
+			    	        	  {
+			    	        		  view.getCanvas().setToolTipText(null);
+			    	        	  }
 			              }
-			              view.getCanvas().setToolTipText(null);
-			          break;
-			        }
-			      }
+			          }
 			    };
-			    view.getCanvas().addListener(SWT.MouseMove, mouseListener);
-			    view.getCanvas().addListener(SWT.MouseExit, mouseListener);
+			    view.getCanvas().addMouseMoveListener(mouseListener);
 			    if((SegmentationView.comboLabel.getText()).trim().equals(""))
 			    {
 			    	status(AppStatus.Information, 
@@ -748,7 +731,6 @@ public class AppWindow extends ApplicationWindow implements FileDropListener {
 							pt.x, pt.y, c.red, c.green, c.blue, SegmentationView.comboLabel.getText());
 			    }
 			inside = true;
-			insideSegment = true;
 		}
 
 
diff --git a/Annotation/src/ie/dcu/segment/painters/LabelPainter.java b/Annotation/src/ie/dcu/segment/painters/LabelPainter.java
index 74c1bf4..131d2f5 100644
--- a/Annotation/src/ie/dcu/segment/painters/LabelPainter.java
+++ b/Annotation/src/ie/dcu/segment/painters/LabelPainter.java
@@ -51,7 +51,6 @@ public class LabelPainter implements SegmentationPainter {
 		if (isNewMaskDataRequired(mask.getBounds())) {
 			maskData = createMaskData(mask.getBounds());
 		} 
-		
 		// Blit in pixels
 		byte[] buff = new byte[maskData.width];
 		for (int y = 0, i = 0; y < mask.height; y++) {
@@ -98,7 +97,6 @@ public class LabelPainter implements SegmentationPainter {
 		
 		// Set transparent pixel
 		data.transparentPixel = 0;
-		System.out.println("In painter : "+data.transparentPixel);
 		// Create and return the image
 		return data;
 	}
-- 
2.34.1